Light emitting diode (LED) lamp

• Main Authors: HU HONGSHENG, ZHANG WENBIN, WANG XUKAI, YANG FEI, ZENG JINHUA
• Format: Patent
• Language: English
• Published: 13.01.2016
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS; LIGHTING; MECHANICAL ENGINEERING; NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model is suitable for a lighting technology field provides a light emitting diode (LED) lamp, including the first casing of loudspeaker form and discoid second casing, first ventilation hole has been seted up to the side of first casing, the second casing includes with the annular portion of wide mouthful of end lock joint of first casing and from the annular groove of the mountable LED light source of the inside extension in interior edge of annular portion, and second ventilation hole has been seted up to the annular, the open end of annular groove is sealed by the sealing member, and the lateral wall that the annular groove is close to the center pin forms third ventilation hole, first ventilation hole, second ventilation hole and third ventilation hole are link up each other. The utility model discloses a second ventilation hole and third ventilation kong junyu have a perfect understanding in first ventilation hole, and the annular groove is outside direct to be contacted with the air, can take away the heat that the LED light source produced fast through the air convection that realized in three ventilation hole, makes the radiating effect show and promotes, have lengthened the life of lamps and lanterns, first casing and the 2nd shell structure are succinct in addition, and the equipment is convenient, and be light and not fragile.